To the system, the atomic change must be applied. Atomic changes may contain multiple packaging operations.ĭuring an atomic change, any changes to install IOS XR software will not be visible to the system. Repository: A directory of RPMs and their metadata that a package manager uses to query the packages.Īctive package: A package whose software is currently running on the system.Ĭommitted package: A package that is committed and remains active following a system reload.Ītomic Change: Every packaging operation is contained within an atomic change. The source can be a repository, local directory or a local tar file. Source: A location where packages can be installed from. From IOS XR Release 7.5.x and later, you canīuild your GISO image without support from Cisco by using the Build Golden ISO (GISO) Using gisobuild.py Tool feature. GISO can also include a custom image version. GISO canīe customized to include a standard base image with the basic functional components, additional RPMs, bug fixes, and configurationįiles based on your requirement. Golden ISO (GISO): A customizable ISO image that is built to contain preferable packages to suit diverse installation requirements. Infrastructure for fixed and distributed platforms in the form of base ISO image, mandatory RPMs. ISO image: A bootable image that contains the installable files of the base operating system (OS). Installed or removed based on requirement. Packages are not required for the software to work, but can be installed to provide additional functionalities, and can be Mandatory packages are part of the install image and cannot be removed. A package, also known as an RPM, contains the softwareĪnd metadata. Package: The primary mechanism for changing the install image on a system. This section provides an understanding of the terms that are associated with installing the software. Software Deliverables and Terminologies.ZIP file for USB boot- ncs540l-usb_boot-7.3.1.zip Tar file containing optional RPMs- NCS540l-iosxr-7.3.1.tar ISO image containing the base install image - ncs540l-aarch64-7.3.1.iso Supported Packages for NCS 540 Small-Density RoutersĮffective Cisco IOS XR Release 7.3.1, the following variants of the Cisco NCS 540 routers form the small-density routers: Install operation over IPv6 is not supported. This applies to all packages that are not part of the ISO image. You must manually install the telnet optional package to use telnet for client The telnet package is not part of the ISO image. The software deliverables can be downloaded from Cisco Software Download center. ZIP file for USB boot - ncs540l-usb_boot-7.0.1.zip Tar file containing optional RPMs - NCS540l-iosxr-7.0.1.tar ISO image containing the base install image - ncs540l-圆4-7.0.1.iso You can create a golden ISO (GISO) with optional packages and bug fixes based on your requirement. Additional optional packages (RPMs) are provided as modular software deliverables to align with diverse use cases and The base ISO image is contained within a.
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